public function content_menu_language_filter::addFilterWidget in Content Menu 8

Same name and namespace in other branches

1. 7 filters/content_menu_language_filter.php \content_menu_language_filter::addFilterWidget()

@abstract

_state _id

Parameters

$form:

Return value

add the filter widget, to display the filter on top its recommended to add $form['#content_menu_filter_widget'][] = 'name_of_filter_widget'; otherwise the filter will be displayed as child after the table

Overrides content_menu_filter::addFilterWidget

File

filters/content_menu_language_filter.php, line 22

Class

content_menu_language_filter

Code

public function addFilterWidget(&$form, &$form_state, $form_id) {
  if ($this->active) {
    $options = array(
      '' => t('-- Current (@lang) --', array(
        '@lang' => t($GLOBALS['language']->name),
      )),
      'all' => t('-- All --'),
    );
    foreach (language_list() as $key => $lang) {
      $options[$key] = t($lang->name);
    }
    $form['langselect'] = array(
      '#type' => 'select',
      '#title' => t('Filter menu by language'),
      '#options' => $options,
      '#default_value' => $this->language,
      // @todo Remove ctools dependency as ajax is actually not used.
      //       Refactor to use own form and submit handler instead.
      '#ajax' => array(
        'callback' => '_content_menu_filter_elements_by_language',
      ),
    );
    $form['#content_menu_filter_widget'][] = 'langselect';
  }
}